C# Application Developer

Company: Ariel Partners
Location: Stafford
Posted on: March 6, 2025

Job Description:

!!! U.S. Citizen and ability to pass Limited Background Investigation required. !!!

You can get further details about the nature of this opening, and what is expected from applicants, by reading the below.

Currently the team is working remotely, however they are required to be in the Stafford, VA office twice a month.


Ariel Partners is seeking a Software Developer to work in our Stafford, VA office. The Software Developer will support the DMSS program by providing hands-on development support to our software development scrum teams.

The client team provides agile software development and maintenance for CODIS, a mission-critical application for the FBI. CODIS is a client server application developed using Microsoft .NET that supports a database repository of DNA profiles from individuals, unsolved crime scene evidence, and missing persons. CODIS software allows local, state, and national laboratories to compare DNA profiles electronically, thereby linking serial crimes to each other and identifying suspects by matching DNA profiles from crime scenes to individuals' profiles. Additionally, the CODIS software is used to assist with the identification of unidentified human remains, missing persons and disaster victims.

The primary functions for this position include:

Design, develop, enhance, debug, and implement software using MS Visual Studio for C#.NET
Troubleshoot problems related to software applications; resolve systems integration and compatibility issues
Support software testing as required, including developing automated test scripts using NUnit, SpecFlow, and other automation tools
Interact with required stakeholders including CODIS PMO, business analysts, and testers
Support continuous innovation by implementing the best practices to improve technology tools and processes to increase team efficiency and technical execution
Contribute to deliverables and performance metrics where applicable


Required Skills:

and ability to pass a public trust investigation
Experience with SQL Server, T-SQL stored procedures, views, etc.
Experience with Unit tests and their role in a Continuous Integration environment
Experience with MVC, TFS, Jenkins, Entity Framework, LINQ
Excellent interpersonal, communication, and organizational skills required
Strong attention to detail, highly developed critical thinking skills, and solid trouble shooting ability
Certified Scrum Developer (CSD) certification; required within 8 months of starting on the contract


Desired Skills:

Working knowledge of WinForms, WPF, WCF, Entity Framework, VB.NET, C++, XML, MSBuild PowerShell, InstallShield
Understanding of engineering modeling languages, such as ER diagrams, UML Sequence diagrams or other engineering artifacts
Agile/scrum development experience
Experience writing and reviewing automated test scripts
Experience with Continuous Integration tools (such as TeamCity (preferred), Jenkins or Hudson)
Familiarity with automated testing frameworks such as nUnit, SpecFlow
Familiarity with Requirements Management tools such as TFS


If you are interested in getting more information about this opportunity, please contact Irina Rozenberg at irozenberg@ arielpartners.com your earliest convenience.

At Ariel Partners, we solve the most difficult problems that inhibit technology from enabling our customers to achieve their goals. Our vision is to be recognized by our stakeholders as an elite provider of IT solutions, so when they have their biggest challenges we're on their short list. We're looking for team members who share our values of: Integrity to do the right thing even when it hurts; Commitment to the long term success and happiness of our customers, our people, and our partners; Courage to take on difficult challenges, accept new ideas, and accept incremental failure; and the constant pursuit of Excellence. Ariel Partners is an Equal Opportunity Employer in accordance with federal, state, and local laws.

Keywords: Ariel Partners, Dale City , C# Application Developer, IT / Software / Systems , Stafford, Virginia